Colossians 3:13

forbearing one another and freely forgiving one another, if anyone has a complaint against another; just as the Lord has freely forgiven you, so must you also do.

Ephesians 4:32

You must practice being kind to one another, tenderhearted, forgiving one another, just as God through Christ has graciously forgiven you.

Mark 11:25

And whenever you stand and pray, if you have anything against anybody, forgive him, so that your Father in heaven too may forgive you your shortcomings."

Ephesians 4:2

with perfect humility and gentleness, with patience, lovingly bearing with one another,

James 2:13

For merciless judgment will be the portion of the merciless man; yet mercy will triumph over judgment.

Matthew 5:44

But I tell you, practice loving your enemies and praying for your persecutors,

Matthew 6:12

And forgive us our debts, as we have forgiven our debtors.

Matthew 6:14-15

"For if you forgive others their shortcomings your heavenly Father will forgive you, too.

Matthew 18:15-17

"Again, if your brother wrongs you, go and while alone with him show him the wrong. If he listens to you, you have won back your brother.

Matthew 18:21-35

Then Peter came up to Him and asked, "Lord, how many times may my brother wrong me and I have to forgive him? As many as seven?"

Luke 5:20-24

When He saw their faith, He said, "Friend, your sins are forgiven."

Luke 6:35-37

But you must practice loving your enemies, doing good to them, and lending to them, despairing of nothing; so that your reward will be great, and you will be sons of the Most High, because He is kind to the ungrateful and wicked.

Luke 7:48-50

And He said to her, "Your sins are forgiven!"

Luke 11:4

and forgive us our sins, for we ourselves forgive everyone who does us wrong, and do not let us be subjected to temptation.'"

Luke 17:3-4

"Be always looking out for another. If your brother ever sins, reprove him, and if he repents, forgive him.

Luke 23:34

They drew lots to divide His clothes among them.

Romans 15:1-2

It is the duty of us who are strong to bear with the weaknesses of those who are not strong, and not merely to please ourselves.

Romans 15:7

Therefore, practice receiving one another into full Christian fellowship, just as Christ has so received you to Himself.

1 Corinthians 6:7-8

To say no more, it is a mark of moral failure among you to have lawsuits at all with one another. Why not rather suffer being wronged? Why not suffer being robbed?

2 Corinthians 2:10

The man that you forgive I too forgive. For if I have forgiven him anything, it is what I have forgiven him in the very presence of Christ for your sake,

2 Corinthians 6:6

through my personal purity, my knowledge, my patience, my kindness; through the Holy Spirit, my genuine love,

Galatians 6:2

Practice bearing one another's burdens, and in this way carry out the law of Christ.

Ephesians 5:2

and practice living in love, just as Christ loved you too and gave Himself for you as a fragrant offering and sacrifice to God.

Colossians 3:12

So as God's own chosen people, consecrated and dearly loved, you must once for all clothe yourselves with tenderheartedness, kindness, humility, gentleness, patience; you must keep on

1 Peter 2:21

Indeed, it was to this kind of living that you were called, because Christ also suffered for you, leaving you an example that you might follow His footsteps.

Treasury of Scripture Knowledge

Summary

Forbearing one another, and forgiving one another, if any man have a quarrel against any: even as Christ forgave you, so also do ye.

Bible References

Forbearing

Romans 15:1
It is the duty of us who are strong to bear with the weaknesses of those who are not strong, and not merely to please ourselves.
2 Corinthians 6:6
through my personal purity, my knowledge, my patience, my kindness; through the Holy Spirit, my genuine love,
Galatians 6:2
Practice bearing one another's burdens, and in this way carry out the law of Christ.
Ephesians 4:2
with perfect humility and gentleness, with patience, lovingly bearing with one another,

Quarrel

Matthew 18:15
"Again, if your brother wrongs you, go and while alone with him show him the wrong. If he listens to you, you have won back your brother.
1 Corinthians 6:7
To say no more, it is a mark of moral failure among you to have lawsuits at all with one another. Why not rather suffer being wronged? Why not suffer being robbed?

General references

Matthew 6:14
"For if you forgive others their shortcomings your heavenly Father will forgive you, too.
Ephesians 4:3
continuing with eager earnestness to maintain the unity of the Spirit through the tie of peace.
1 John 4:11
Dearly beloved, if God has loved us so, we ought to love one another too.